KEYSTONE Trademark

Trademark Overview

On Tuesday, November 11, 2025, a trademark application was filed for KEYSTONE with the United States Patent and Trademark Office. The USPTO has given the KEYSTONE trademark a serial number of 99490606. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Monday, March 23, 2026. This trademark is owned by WorldQuant Educational Technologies LLC. The KEYSTONE trademark is filed in the Computer & Software Services & Scientific Services category with the following description:

Platform as a service (PAAS) featuring computer software platforms for designing and building academic and corporate learning content on a knowledge graph to develop curriculum to be delivered to students and employees on a personalized basis
keystone

General Information

Serial Number99490606
Word MarkKEYSTONE
Filing DateTuesday, November 11, 2025
Status680 - APPROVED FOR PUBLICATION
Status DateMonday, March 23, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesPlatform as a service (PAAS) featuring computer software platforms for designing and building academic and corporate learning content on a knowledge graph to develop curriculum to be delivered to students and employees on a personalized basis
Pseudo MarkKEY STONE

Classification Information

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateTuesday, November 11, 2025
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History

Party NameWorldQuant Educational Technologies LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressOld Greenwich, CT 06870
US

Trademark Events

Event DateEvent Description
Tuesday, November 11, 2025NEW APPLICATION ENTERED
Tuesday, November 11, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, November 11, 2025APPLICATION FILING RECEIPT MAILED
Friday, March 20, 2026ASSIGNED TO EXAMINER
Monday, March 23, 2026APPROVED FOR PUB - PRINCIPAL REGISTER

Related Keywords

keystone develop graph knowledge content curriculum delivered basis personalized employees students